CN111121434A - Tea-milling stove - Google Patents
Tea-milling stove Download PDFInfo
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- CN111121434A CN111121434A CN202010052138.1A CN202010052138A CN111121434A CN 111121434 A CN111121434 A CN 111121434A CN 202010052138 A CN202010052138 A CN 202010052138A CN 111121434 A CN111121434 A CN 111121434A
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- tea
- drying machine
- tealeaves
- conveying
- rotating shaft
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- 238000003801 milling Methods 0.000 title claims description 5
- 238000001035 drying Methods 0.000 claims abstract description 136
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000000227 grinding Methods 0.000 claims abstract description 28
- 241001122767 Theaceae Species 0.000 claims abstract 95
- 239000000428 dust Substances 0.000 claims description 33
- 238000003825 pressing Methods 0.000 claims description 17
- 230000007480 spreading Effects 0.000 claims description 10
- 238000003892 spreading Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 238000011068 loading method Methods 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000003205 fragrance Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 244000269722 Thea sinensis Species 0.000 description 269
- 235000013616 tea Nutrition 0.000 description 268
- 238000007790 scraping Methods 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
- F26B17/045—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined the material on the belt being agitated, dispersed or turned over by mechanical means, e.g. by vibrating the belt, by fixed, rotating or oscillating elements
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/20—Teas, i.e. drying, conditioning, withering of tea leaves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention relates to a tea grinding furnace, which comprises a hot air generator, an air-conveying tea scattering machine, a tea primary drying machine and a tea re-drying machine, wherein the air-conveying tea scattering machine comprises a first air blower and a cylinder body, the tea primary drying machine comprises a tea inclined feeding section of the primary drying machine, a tea conveying pipe and a tea conveying belt of the primary drying machine, the tea conveying pipe is provided with a heating mechanism and a hot air inlet of the primary drying machine, the tea re-drying machine comprises a tea inclined feeding section of the re-drying machine, a tea conveying groove and a tea conveying belt of the re-drying machine, and the tea conveying groove is provided with a plurality of hot air inlets of the re-drying machine, which are butted with an outlet of the hot air generator and blow tea in the tea conveying groove through the tea conveying belt of the re-drying. The tea leaf grinding machine has the advantages that tea leaves can be conveyed, dehydrated and dried uniformly, the fragrance of the tea leaves is kept, meanwhile, the color of the tea leaves is kept green, and the problems that the tea leaves cannot be dispersed uniformly and the fragrance and the green can not be kept in the existing tea leaf grinding production process are solved.
Description
Technical Field
The invention relates to tea production equipment, in particular to a tea grinding furnace.
Background
In recent years, the domestic consumption of matcha is getting larger and larger, and the production and processing technology of matcha is rapidly developed and has the characteristic of diversification. The tea grinding is raw tea of matcha and is steamed green tea slices prepared by a specific production and processing process, the tea grinding and drying process is an important process influencing the quality in the tea grinding processing, the tea grinding furnace is important equipment for grinding and drying tea, and the tea grinding furnace has the main functions of finishing the drying and dehydration work of the ground tea and forming the specific color and flavor of the ground tea. At present, the existing tea grinding and drying equipment mainly comprises the following several types, one type is a tea grinding furnace imported from Japan, the typical representative is a wallboard type tea grinding furnace of a temple field, the other type is a domestic brick-laying type tea grinding furnace, the two types of technologies are similar, and the characteristics are that: the heat that utilizes the combustor to produce passes through the pipeline radiation, makes the interior several sections warm areas (temperature difference) of forming of confined oven, dries tealeaves, and tealeaves walks the circulation on 3-5 layers in the box through the conveyer belt, and the shortcoming of this kind of technique is that the pipeline is arranged complicatedly, and pipeline heat transfer efficiency is low, and the heat that the burning produced gives off the air through the oven easily, and the thermal efficiency is low and leads to the workshop high temperature. The other is an electric heating tea-rolling furnace developed by domestic manufacturers, and the technical defects are that the loading electric power of the whole machine is large, the heat preservation effect of the whole machine is poor, the structure of a transmission mechanism is complex, and the whole machine is not easy to clean.
The tea grinding furnace is the mainstream equipment for tea grinding production.
Also all need the stoving dehydration in traditional six major types of tea manufacturing processes, traditional drying-machine generally dewaters with hot-blast form, or dewaters with the fried form, and hot-blast is provided by the hot-blast furnace, gives off in the middle of the air after getting into the drying-machine box, plays the stoving dehydration effect, and this mode is for reducing the fragrant smell of tealeaves. The dehydration drying is carried out in a basically closed mode, although the fragrance is kept, the moisture part can not sufficiently emit the fragrance, so that the color of the tea leaves is dark and not green enough.
Disclosure of Invention
The invention aims to provide a tea grinding furnace which can uniformly convey, dehydrate and dry tea leaves, keep the fragrance of the tea leaves and keep the color of the tea leaves green, and solve the problem that the tea leaves cannot be conveniently and uniformly dispersed and the fragrance and the green can be kept in the existing tea grinding production process.
The technical problem is solved by the following technical scheme: the utility model provides a tea grinding furnace, send out tealeaves machine, tealeaves and the tealeaves machine of drying by the fire again including hot-blast generator and the wind that links together in proper order, the wind send out tealeaves machine and include first air-blower and upper end and seal the open barrel of lower extreme, be equipped with the tealeaves admission pipe on the lateral wall of barrel, the opening direction line slope of the exit end of tealeaves admission pipe upwards, the lower extreme of tealeaves admission pipe docks together with the exit end of first air-blower, the tealeaves admission pipe is equipped with the tealeaves inlet port, tealeaves is drying by the fire the machine including catching the first machine portion tealeaves slope material loading section of drying by the fire of the tealeaves that falls out in the barrel passes the first machine portion tealeaves conveyer belt of drying by the fire of grid structure of tealeaves conveyer pipe after the first machine portion slope material loading section of drying by the fire tealeaves rises, the tealeaves conveyer pipe is equipped with a plurality of heating mechanism that dry to the tealeaves through the tealeaves conveyer belt and sees through the first machine portion tealeaves conveyer belt advances the tealeaves that is located in the The tea re-drying machine comprises a re-drying machine part tea inclined feeding section, a tea conveying groove and a re-drying machine part tea conveying belt, wherein the re-drying machine part tea inclined feeding section is located on the tea inclined feeding section and used for receiving tea output by the outlet end of the tea conveying pipe, the tea conveying groove drives the tea to ascend through the re-drying machine part tea inclined feeding section and then penetrate through a grid structure of the tea conveying groove, and the tea conveying groove is provided with a plurality of re-drying machine part hot air inlets which are used for blowing the tea in the tea conveying groove through the re-drying machine part tea conveying belt and are butted with the outlet of the hot air generator. When the tea leaf drying machine is used, tea leaves enter through the tea leaf inlet, enter the barrel through the tea leaf inlet pipe under the action of the air blower and are scattered, then fall to the inclined tea leaf feeding section of the primary drying part from the lower end of the barrel and are conveyed through the tea leaf conveying pipe by the tea leaf conveying belt of the primary drying part, hot air generated by the hot air generator when the tea leaves pass through the tea leaf conveying pipe is input through the hot air inlet of the primary drying part to heat the tea leaves on the tea leaf conveying pipe, and meanwhile, the heating mechanism also heats the tea leaves in the tea leaf conveying pipe; the heating mode is carried out in the tea conveying pipe with a closed structure, so that the fragrance is not easy to emit. The tealeaves from tealeaves conveyer pipe output falls to the quick-witted tealeaves slope material loading section of redrying and is carried the tealeaves conveyer belt of redrying machine portion and pass through the tealeaves conveyer trough, and tealeaves heats the tealeaves that lies in on the tealeaves conveyer trough through the hot-blast import input of redrying machine portion that hot-blast generator produced when tealeaves passes through the tealeaves conveyer pipe, and the steam of production upwards scatters out the tealeaves conveyer trough to by the scattering, make tealeaves can keep green.
Preferably, the barrel and the outlet of the tea leaf inlet pipe are arranged on the side wall of one side of the barrel, and a plurality of tea dust outlet holes are formed in the side wall of the other side of the barrel. The tea dust in the tea can be removed during feeding, and the quality of the tea can be improved.
Preferably, the outside of barrel is equipped with ventilative cloth, ventilative cloth with enclose into the tea-dust between the barrel and store the chamber, the tea-dust is walked out the hole and is located the tea-dust stores the intracavity, the tea-dust stores the chamber and is equipped with the tea-dust export. When in use, the tea dust is retained in the tea dust storage cavity, and the tea dust is taken out through the tea dust outlet. Can collect and recycle the tea dust to prevent air pollution and recycle the tea dust.
Preferably, the tea dust outlet is located on a bottom wall of the tea dust storage chamber. The tea dust is convenient to take out.
Preferably, the heating mechanism comprises a heating box positioned on the top wall of the heating pipe and an infrared heater positioned in the heating box, the bottom wall of the heating box is of a heat conduction structure, and the top wall of the heating box is provided with a heat insulation layer. The heating effect is good, and the heating control is convenient.
Preferably, the hot air generator comprises a hot air generator frame, a box body which is arranged on the hot air generator frame and is provided with a hot air outlet, a combustion furnace which is arranged in the box body, and a second air blower which is connected with the box body together and enables air to flow through the box body and then flow out of the hot air outlet, wherein the combustion furnace is provided with a tail gas discharge pipe.
Preferably, the inclined tea feeding section of the secondary drying machine and the inclined tea feeding section of the primary drying machine are both provided with uniform tea leaf mechanisms for uniformly laying tea leaves, and each uniform tea leaf mechanism comprises a uniform tea leaf rotating shaft and a plurality of tea leaf spreading blades which are circumferentially distributed along the uniform tea leaf rotating shaft and connected to the uniform tea leaf rotating shaft. The tea leaves can be more uniformly spread out and enter the tea leaf re-drying machine and the tea leaf primary drying machine.
As preferred, the tea leaf of spreading out connects in even tealeaves portion pivot through even tealeaves portion connecting rod, the tea leaf of spreading out includes even tealeaves portion first elastic sheet and even tealeaves portion second elastic sheet, the one end of even tealeaves portion first elastic sheet through even tealeaves portion first connecting sheet with even tealeaves portion pivot links together, the other end is equipped with even tealeaves portion second connecting sheet, even tealeaves portion first elastic sheet with it becomes to dodge the clearance to form first elastic sheet between the even tealeaves portion connecting rod, the one end of second connecting sheet with even tealeaves portion first elastic sheet links together, the other end is kept away from the direction slope of even tealeaves portion connecting rod, even tealeaves portion second elastic sheet is put flatly on the even tealeaves portion second connecting sheet and fix together through bolt fit nut with even tealeaves portion second connecting sheet. The first elastic sheet of even tealeaves portion and even tealeaves portion second elastic sheet can make even tealeaves portion keep fixed angle unchangeable basically at the in-process of even tealeaves, and elastic deformation produces on even tealeaves portion first elastic sheet, and the deformation angle can control the scope of settlement moreover (become to dodge the size in clearance through first elastic sheet and control).
Preferably, a plurality of tea leaf turning mechanisms are respectively arranged in the tea leaf conveying pipe and the tea leaf conveying groove, and each tea leaf turning mechanism comprises a tea leaf turning part rotating shaft and a plurality of tea leaf turning blades which are circumferentially distributed along the tea leaf turning part rotating shaft and connected to the tea leaf turning part rotating shaft. Can make tealeaves turn at the in-process that removes to carry for the stoving degree of tealeaves positive and negative is unanimous, thereby promotes the tealeaves quality.
Preferably, one of the tea leaf turning mechanisms in the tea leaf conveying pipe is blocked at the feeding end of the tea leaf conveying pipe, and the other tea leaf turning mechanism is blocked at the discharging end of the tea leaf conveying pipe. The tea leaf turning mechanism in the tea leaf conveying pipe can be used for reducing the loss of tea leaf fragrance, so that the tea leaf turning mechanism has the function of dual purposes.
The tea leaf drying machine further comprises a scraping plate, wherein the scraping plate is arranged at the discharge end of the tea leaf conveying pipe so as to scrape tea leaves retained on the tea leaf conveying belt of the primary drying machine part, and the scraping plate is arranged at the discharge end of the tea leaf conveying groove so as to scrape tea leaves retained on the tea leaf conveying belt of the secondary drying machine part. Can prevent that tealeaves from being detained and lead to mesh jam on the tealeaves conveyer belt and influence the ventilation heating effect.
The invention also comprises a conveying belt anti-blocking mechanism, the re-drying machine is provided with a first re-drying machine part driving roller and a second re-drying machine part driving roller which drive the re-drying machine part tea conveying belt to rotate, a deformation avoidance space of the re-drying machine part tea conveying belt is arranged between the first re-drying machine part driving roller and the second re-drying machine part driving roller, the conveying belt anti-blocking mechanism comprises a positioning block, a swing rod hinged on a re-drying machine frame through a swing shaft, a pendulum bob connected at one end of the swing rod and a pressing head which presses the other end of the swing rod to enable the swing rod to swing to drive the pendulum bob to knock the re-drying machine part tea conveying belt to knock the part between the first re-drying machine part driving roller and the second re-drying machine part driving roller, the pressing head is connected on a rotating shaft, the swing shaft, the rotating shaft and, the driven gear is meshed with a driving gear connected to the driving roller of the first re-drying machine part; when the pressing head loses the pressing effect on the swing rod, the swing rod swings to be supported on the positioning block under the action of the gravity of the pendulum bob; when the swing rod is supported on the positioning block, the pendulum bob and the tea conveying belt of the re-drying machine part are in a separated state, and the pressing rod can press the swing rod in the process that the horizontal rotating shaft rotates for one circle. The tea conveying belt can be more reliably prevented from being blocked.
The invention has the following advantages: set up the scattered tealeaves machine of wind-force, can make even scattering when tealeaves material loading is dehydrated drying. Through two times of drying, the first time is carried out in the primary tea drying machine, and the drying part in the primary tea drying machine is used for carrying out closed drying on a tea conveying pipe, so that fragrance diffusion can be prevented, and the special fragrance of tea can be favorably formed; the second time is gone on in tealeaves redrying machine, and the stoving part among the tealeaves redrying machine carries out the top and opens the mode of below air inlet heating and dries for the tealeaves conveyer trough to can make the steam of the tealeaves that has kept fragrant smell give off fully the flow ground, keep the green of tealeaves.
Drawings
Fig. 1 is a schematic front view of a first embodiment of the present invention.
Fig. 2 is a schematic top view of a first embodiment of the invention.
Fig. 3 is a left side view schematically illustrating a first embodiment of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 1.
Fig. 5 is an enlarged schematic view of the cartridge.
Fig. 6 is a partially enlarged schematic view of the primary dryer.
Fig. 7 is a partially enlarged schematic view of fig. 6 at B.
Fig. 8 is a schematic view illustrating the tea conveyer belt of the re-drying machine in the beating state of the anti-clogging mechanism of the conveyer belt according to the second embodiment of the present invention.
Fig. 9 is a schematic view illustrating the anti-clogging mechanism of the conveyor belt and the tea conveyor belt of the re-drying unit in a separated state according to the second embodiment of the present invention.
In the figure: a hot air generator 1, an air-blowing tea leaf machine 2, a tea leaf primary drying machine 3, a tea leaf re-drying machine 4, a hot air generator frame 5, a hot air outlet 6, a box body 7, a combustion furnace 8, a second air blower 9, a tail gas discharge pipe 10, a first air blower 11, a cylinder body 12, a tea leaf inlet pipe 13, an outlet end 14 of the tea leaf inlet pipe, a tea leaf inlet 15, a tea dust outlet 16, a ventilating cloth 17, a tea dust storage cavity 18, a tea dust outlet 19, a primary drying machine tea leaf inclined feeding section 20, a tea leaf conveying pipe 21, a primary drying machine tea leaf conveying belt 22, a heating mechanism 23, a primary drying machine hot air inlet 62, a ventilating window 24, a heating box 25, an infrared heater 26, a bottom wall 27 of the heating box, a heat insulation layer 28, a secondary drying machine leaf inclined feeding section 29, a tea leaf conveying groove 30, a secondary drying machine tea leaf conveying belt 31, a secondary drying machine hot air inlet 32, a uniform tea leaf mechanism, The tea leaf spreading device comprises a tea leaf spreading blade 35, a tea leaf homogenizing part connecting rod 36, a first elastic sheet 37 of a tea leaf homogenizing part, a second elastic sheet 38 of a tea leaf homogenizing part, a first connecting sheet 39 of a tea leaf homogenizing part, a second connecting sheet 40 of a tea leaf homogenizing part, a first elastic sheet deformation avoiding gap 41, a bolt 43, a nut 44, a tea leaf turning mechanism 45, a first tea leaf turning mechanism 46, a last tea leaf turning mechanism 47, a tea leaf turning part rotating shaft 48, a tea leaf turning blade 49, a scraping plate 50, a first re-drying machine part driving roller 51, a second re-drying machine part driving roller 52, a tea leaf conveying belt deformation avoiding space 53 of a re-drying machine part, a positioning block 54, a swing shaft 58, a swing rod 55, a pendulum bob 56, a pressing head 57, a rotating shaft 59.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a tea milling furnace includes a hot air generator 1, and an air dispersing tea machine 2, a primary tea drying machine 3 and a secondary tea drying machine 4 connected in sequence.
There are 6 hot air generators in total in this example. The hot air generator comprises a hot air generator frame 5, a box body 7 which is arranged on the hot air generator frame and is provided with a hot air outlet 6, a combustion furnace 8 which is arranged in the box body, and a second air blower 9 which is connected with the box body together and enables air to flow out of the hot air outlet after flowing through the box body. The combustion furnace is provided with a tail gas exhaust pipe 10.
The air-assisted tea leaf scattering machine comprises a first air blower 11 and a barrel 12 with the upper end closed and the lower end opened. The side wall of the cylinder body is provided with a tea inlet pipe 13. The opening direction line of the outlet end 14 of the tea inlet pipe is inclined upwards. The lower end of the tea leaf inlet pipe is butted with the outlet end of the first blower. The tea inlet pipe is provided with a tea inlet port 15. The outlet of the tea inlet pipe is arranged on the side wall of one side of the cylinder body, and a plurality of tea dust outlet holes 16 are arranged on the side wall of the other side of the cylinder body. The outside of the cylinder is provided with a breathable cloth 17. The air permeable cloth and the cylinder body enclose a tea dust storage cavity 18. The tea dust storage cavity is provided with a tea dust outlet 19. The tea dust outlet is positioned on the bottom wall of the tea dust storage cavity.
The tea primary drying machine comprises a primary drying machine part tea inclined feeding section 20 for receiving tea falling out of the barrel, a tea conveying pipe 21 and a primary drying machine part tea conveying belt 22 of a grid structure for driving the tea to pass through the tea conveying pipe after rising through the primary drying machine part tea inclined feeding section. The tea conveying pipe extends along the horizontal direction. The tea conveying pipe is provided with 9 heating mechanisms 23 for drying the tea passing through the tea conveying pipe and 3 primary dryer hot air inlets 62 for blowing the tea in the tea conveying pipe through the primary dryer tea conveying belt. The heating mechanisms are distributed along the extension direction of the tea conveying pipe. The hot air inlets of the 3 primary dryers are correspondingly butted with the hot air outlets of the 3 hot air generators one by one. The top wall of the tea conveying pipe is provided with a plurality of ventilation windows 24. The ventilation window and the heating mechanism are arranged at intervals. The heating mechanism includes a heating box 25 on the top wall of the heating tube and an infrared heater 26 inside the heating box. The bottom wall 27 of the heating box is a heat conducting structure and is heated by an infrared heater to form a heating plate. The top wall of the heating box is provided with an insulating layer 28.
The tea re-drying machine comprises a tea inclined feeding section 29 of the re-drying machine part for receiving tea output from the outlet end of the tea conveying pipe, a tea conveying groove 30 and a tea conveying belt 31 of the re-drying machine part of a grid structure for driving the tea to pass through the tea conveying groove after rising through the tea inclined feeding section of the re-drying machine part. The tea conveying groove extends along the horizontal direction. The tea conveying groove is provided with 3 hot air inlets 32 of the secondary drying machine part for blowing the tea in the tea conveying groove through the tea conveying belt of the secondary drying machine part. The hot air inlets of the 3 secondary dryers are correspondingly butted with the hot air outlets of the rest 3 hot air generators in the 6 hot air generators one by one.
The tea inclined feeding section of the secondary drying machine part and the tea inclined feeding section of the primary drying machine part are both provided with tea homogenizing mechanisms 33 which enable tea to be laid uniformly. Even tealeaves mechanism includes even tealeaves portion pivot 34 and a plurality of even tealeaves portion pivot circumference along distribute and connect in even epaxial tealeaves piece 35 that paves in tealeaves portion. The tea leaf spreading blade is connected to the rotating shaft of the tea leaf homogenizing part through a tea leaf homogenizing part connecting rod 36. The tea leaf spreading blade comprises a first elastic sheet 37 of a tea homogenizing part and a second elastic sheet 38 of the tea homogenizing part. One end of the first elastic sheet of the uniform tea part is connected with the rotating shaft of the uniform tea part through the first connecting sheet 39 of the uniform tea part, and the other end is provided with a second connecting sheet 40 of the uniform tea part. A first elastic sheet deformation avoiding gap 41 is formed between the first elastic sheet of the tea homogenizing part and the connecting rod of the tea homogenizing part. One end of the second connecting sheet is connected with the first elastic sheet of the tea homogenizing part, and the other end of the second connecting sheet inclines towards the direction far away from the connecting rod of the tea homogenizing part. The second elastic sheet of the tea homogenizing part is horizontally arranged on the second connecting sheet of the tea homogenizing part and is fixed with the second connecting sheet of the tea homogenizing part through a bolt 43 and a nut 44. The direction of stirring tea leaves by the second elastic sheet of the uniform tea leaf part on the tea leaf inclined feeding section of the primary dryer part is the same as the moving direction of the tea leaves on the tea leaf inclined feeding section of the primary dryer part, and the direction of stirring tea leaves by the second elastic sheet of the uniform tea leaf part on the tea leaf inclined feeding section of the secondary dryer part is the same as the moving direction of the tea leaves on the tea leaf inclined feeding section of the secondary dryer part.
The tea conveying pipe and the tea conveying groove are respectively provided with 9 tea leaf turning mechanisms 45. The first tea leaf turning mechanism 46 of the tea leaf turning mechanisms in the tea leaf conveying pipe is blocked at the feeding end of the tea leaf conveying pipe, and the last tea leaf turning mechanism 47 is blocked at the discharging end of the tea leaf conveying pipe.
The tea leaf turning mechanism comprises a tea leaf turning part rotating shaft 48 and 4 tea leaf turning blades 49 which are circumferentially distributed along the tea leaf turning part rotating shaft and connected to the tea leaf turning part rotating shaft. The tea leaf turning blade in the tea conveying pipe drives the tea in the direction opposite to the moving direction of the tea in the tea conveying pipe. The tea leaf stirring direction of the tea leaf turning blades in the tea leaf conveying groove is opposite to the tea leaf moving direction in the tea leaf conveying groove.
The discharge end of tealeaves conveyer pipe and the discharge end of tealeaves conveyer trough all are equipped with scraper blade 50 and set up the mode the same. The scraping plate positioned on the tea conveying pipe is used for scraping off tea retained on the tea conveying belt of the primary drying part. The scraper at the discharge end of the tea conveying groove is used for scraping off tea retained on the tea conveying belt of the secondary drying machine. The re-drying machine is provided with a first re-drying machine part driving roller 51 and a second re-drying machine part driving roller 52 which drive the tea conveying belt of the re-drying machine part to rotate. A tea conveying belt deformation avoiding space 53 of the secondary drying machine part is arranged between the driving roller of the first secondary drying machine part and the driving roller of the second secondary drying machine part. The scraper on the tea re-drying machine is aligned with the deformation avoiding space of the tea conveying belt of the re-drying machine.
The second embodiment is different from the first embodiment in that:
referring to fig. 8 and 9, the primary tea leaf drying machine and the secondary tea leaf drying machine are both provided with a conveyor belt anti-blocking mechanism and are arranged in the same manner. The following is a detailed description of the tea redrying machine as an example:
the conveying belt anti-blocking mechanism comprises a positioning block 54, a swing rod 55 hinged on the re-drying machine frame through a swing shaft 58, a pendulum bob 56 connected to one end of the swing rod and a pressing head 57 for pressing the other end of the swing rod to enable the pendulum bob to swing to drive the pendulum bob to knock the tea conveying belt of the re-drying machine to knock a part between a first re-drying machine driving roller and a second re-drying machine driving roller. The pressing head is connected to the rotating shaft 59. The swing shaft, the rotating shaft and the driving roller of the first secondary drying machine part are parallel. A driven gear 60 is connected on the horizontal rotating shaft, and the driven gear is meshed with a driving gear 61 connected on a driving roller of the first re-drying machine part; when the pressing head loses the pressing action on the swing rod, the swing rod swings to be supported on the positioning block under the action of the gravity of the pendulum bob; when the swing rod is supported on the positioning block, the pendulum bob and the tea conveying belt of the re-drying machine are in a separated state, and the pressing rod can press the swing rod in the process of rotating the horizontal rotating shaft for one circle. During the use, the horizontal shaft is driven to rotate through the rotation of the driving roller of the first re-drying machine part, so that the driving is driven to rotate, the swinging rod is pressed to be loosened, the swinging rod swings, the pendulum bob is enabled to knock the tea conveying belt of the re-drying machine part, and the tea is vibrated in the mesh hole inserted into the tea conveying belt of the re-drying machine part.
Claims (10)
1. The utility model provides a tea grinding furnace, its characterized in that, send out tealeaves machine, tealeaves and the tealeaves machine of drying by the fire again including hot-blast generator and the wind that links together in proper order, the tealeaves machine of drying by the fire again of sending out of wind that wind sent out of together includes that first air-blower and upper end seal the open barrel of lower extreme, be equipped with the tealeaves admission pipe on the lateral wall of barrel, the opening direction line slope of the exit end of tealeaves admission pipe upwards, the lower extreme of tealeaves admission pipe docks with the exit end of first air-blower together, the tealeaves admission pipe is equipped with the tealeaves inlet port, tealeaves is dried by the fire the machine including catching the first portion tealeaves slope material loading section of drying by the fire of tealeaves that falls out in the barrel, tealeaves conveyer pipe and drive tealeaves pass the first portion tealeaves conveyer belt of drying by the net structure of tealeaves conveyer pipe after the first portion tealeaves slope material loading section of drying by the fire is ascending, the tealeaves conveyer belt is equipped with a plurality of heating mechanism that dry through tealeaves conveyer pipe and the tea re-drying machine comprises a tea inclined feeding section of the re-drying machine part for receiving tea output by the outlet end of the tea conveying pipe, a tea conveying groove and a tea conveying belt of the re-drying machine part of a grid structure for driving the tea to pass through the tea conveying groove after rising through the tea inclined feeding section of the re-drying machine part, and the tea conveying groove is provided with a plurality of hot air inlets of the re-drying machine part which are used for blowing the tea in the tea conveying groove through the tea conveying belt of the re-drying machine part and are butted with the outlet of the hot air generator.
2. The tea grinding furnace according to claim 1, wherein the outlet of the tea inlet pipe is provided on one side wall of the cylinder body, and a plurality of tea dust outlet holes are provided on the other side wall of the cylinder body.
3. The tea grinding furnace according to claim 2, wherein the cylinder body is externally provided with air permeable cloth, a tea dust storage cavity is enclosed between the air permeable cloth and the cylinder body, the tea dust outlet is positioned in the tea dust storage cavity, and the tea dust storage cavity is provided with a tea dust outlet.
4. The tea grinding furnace according to claim 3, wherein the tea dust outlet is located on a bottom wall of the tea dust storage chamber.
5. The tea milling furnace according to claim 1, 2, 3 or 4, wherein the heating mechanism comprises a heating box on the top wall of the heating pipe and an infrared heater in the heating box, the bottom wall of the heating box is a heat conducting structure, and the top wall of the heating box is provided with an insulating layer.
6. The tea milling furnace according to claim 1, 2, 3 or 4, wherein the hot air generator includes a hot air generator frame, a box provided with a hot air outlet provided on the hot air generator frame, a combustion furnace provided in the box and having an exhaust gas discharge pipe, and a second blower connected to the box so that air flows through the box and then flows out of the hot air outlet.
7. The tea grinding furnace according to claim 1 or 2 or 3 or 4, wherein a tea homogenizing mechanism for uniformly laying tea is arranged on each of the inclined tea feeding section of the secondary drying machine and the inclined tea feeding section of the primary drying machine, and the tea homogenizing mechanism comprises a tea homogenizing part rotating shaft and a plurality of tea spreading blades which are circumferentially distributed along the tea homogenizing part rotating shaft and connected to the tea homogenizing part rotating shaft.
8. The tea grinding furnace according to claim 7, wherein the tea spreading blades are connected to a tea homogenizing part rotating shaft through a tea homogenizing part connecting rod, the tea leaf spreading blade comprises a first elastic sheet of a uniform tea part and a second elastic sheet of a uniform tea part, one end of the first elastic sheet of the uniform tea part is connected with the rotating shaft of the uniform tea part through a first connecting sheet of the uniform tea part, the other end is provided with a second connecting sheet of the uniform tea part, a first elastic sheet deformation avoiding gap is formed between the first elastic sheet of the tea homogenizing part and the connecting rod of the tea homogenizing part, one end of the second connecting sheet is connected with the first elastic sheet of the tea homogenizing part, the other end of the second connecting sheet inclines towards the direction far away from the connecting rod of the tea homogenizing part, the second elastic sheet of the tea homogenizing part is horizontally arranged on the second connecting sheet of the tea homogenizing part and is fixed together with the second connecting sheet of the tea homogenizing part through a bolt matched with a nut.
9. The tea grinding furnace according to claim 1, 2, 3 or 4, wherein a plurality of tea leaf turning mechanisms are respectively arranged in the tea leaf conveying pipe and the tea leaf conveying groove, and each tea leaf turning mechanism comprises a tea leaf turning part rotating shaft and a plurality of tea leaf turning blades which are circumferentially distributed along the tea leaf turning part rotating shaft and connected to the tea leaf turning part rotating shaft.
10. The tea grinding furnace according to claim 1 or 2 or 3 or 4, characterized in that the tea grinding furnace further comprises a conveyor belt anti-blocking mechanism, the re-drying machine is provided with a first re-drying machine driving roller and a second re-drying machine driving roller for driving the re-drying machine tea conveying belt to rotate, a re-drying machine tea conveying belt deformation avoiding space is arranged between the first re-drying machine driving roller and the second re-drying machine driving roller, the conveyor belt anti-blocking mechanism comprises a positioning block, a swing rod hinged on a re-drying machine frame through a swing shaft, a pendulum bob connected to one end of the swing rod and a pressing head for swinging the swing rod to drive the pendulum bob to knock the re-drying machine tea conveying belt to knock the part between the first re-drying machine driving roller and the second re-drying machine driving roller, the pressing head is connected on the rotating shaft, and the swing shaft and the first re-drying machine driving roller are parallel, the horizontal rotating shaft is connected with a driven gear, and the driven gear is meshed with a driving gear connected to a driving roller of the first re-drying machine part; when the pressing head loses the pressing effect on the swing rod, the swing rod swings to be supported on the positioning block under the action of the gravity of the pendulum bob; when the swing rod is supported on the positioning block, the pendulum bob and the tea conveying belt of the re-drying machine part are in a separated state, and the pressing rod can press the swing rod in the process that the horizontal rotating shaft rotates for one circle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052138.1A CN111121434A (en) | 2020-01-17 | 2020-01-17 | Tea-milling stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052138.1A CN111121434A (en) | 2020-01-17 | 2020-01-17 | Tea-milling stove |
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| CN111121434A true CN111121434A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010052138.1A Pending CN111121434A (en) | 2020-01-17 | 2020-01-17 | Tea-milling stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2764336C1 (en) * | 2021-03-31 | 2022-01-17 | Николай Казимирович Клямкин | Combined infrared convective drying unit |
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| RU2764336C1 (en) * | 2021-03-31 | 2022-01-17 | Николай Казимирович Клямкин | Combined infrared convective drying unit |
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